WHAT is a Callback Function in PHP?

Are you trying to understand callback functions in PHP but not sure where to start? In this video, we'll take a closer look at what a callback function is in PHP, how it works, and provide examples to help you grasp the concept. Whether you're a beginner or experienced developer, this tutorial is perfect for anyone looking to improve their PHP skills. Learn how to use callback functions to write more efficient and flexible code, and take your PHP development to the next level.